2021 Audi A6 AllroadProblems, recalls & complaints

NHTSA has logged 9 owner complaints about the 2021 Audi A6 Allroad, most often about the electrical system. It is covered by 8 safety recalls, and for recall 25V-201 the manufacturer reports only 84% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through February 26, 2026. Updated daily.

Complaints by system

Where the 2021 Audi A6 Allroad has problems

9 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Electrical system40
Forward collision avoidance20
Fuel/propulsion system20
Engine10
Power train10
Structure10

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

8 recalls

2021 Audi A6 Allroad recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

69%repaired · 2026 Q3

Sensing system: camera

New

Recall 25V-900 · Dec 19, 2025 · 356,894 vehicles · 246,281 repaired

Risk. A rearview image that does not display reduces the driver's view behind the vehicle, increasing the risk of a crash.

Problem, fix and repair progress →

84%repaired · 2026 Q3

Electrical system: instrument cluster/panel

Recall 25V-201 · Mar 31, 2025 · 44,387 vehicles · 37,225 repaired

Risk. An instrument panel display that fails to show critical safety information, such as the speedometer or warning lights, increases the risk of a crash.

Problem, fix and repair progress →

92%repaired · 2025 Q2

Service brakes, hydraulic: fluid

Recall 23V-601 · Aug 25, 2023 · 7,499 vehicles · 6,884 repaired

Risk. Incorrect brake fluid can reduce braking ability and increase the risk of a crash.

Problem, fix and repair progress →

94%repaired · 2024 Q4

Electrical system

Recall 22V-861 · Nov 21, 2022 · 50,883 vehicles · 48,067 repaired

Risk. A gateway control module shutdown will suddenly reduce engine power, increasing the risk of a crash.

Problem, fix and repair progress →

Show 4 more recalls
89%repaired · 2025 Q1

Back over prevention: display function

Recall 22V-806 · Oct 26, 2022 · 6,076 vehicles · 5,435 repaired

Risk. An inoperative rearview camera display reduces the driver's rear visibility, increasing the risk of a crash.

Problem, fix and repair progress →

97%repaired · 2023 Q4

Axle: non-powered axle assembly

Recall 22V-034 · Jan 26, 2022 · 31,058 vehicles · 30,217 repaired

Risk. Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.

Problem, fix and repair progress →

96%repaired · 2023 Q2

Seat belts

Recall 21V-606 · Aug 5, 2021 · 45,496 vehicles · 43,474 repaired

Risk. An unsecured child restraint system can increase the risk of injury during a crash.

Problem, fix and repair progress →

94%repaired · 2022 Q4

Air bags

Recall 21V-159 · Mar 10, 2021 · 3,421 vehicles · 3,218 repaired

Risk. An incorrectly manufactured air bag may not deploy properly, and could also eject plastic debris into the passenger compartment, increasing the risk of injury…

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Audi.

Best & worst years

2021 vs. every other A6 Allroad year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the A6 Allroad median. How we score

'20'21'22'23'24'25'26
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
NHTSA crash tests

2021 Audi A6 Allroad safety ratings

2021 Audi A6 allroad SW AWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

★★★★★Overall rating
  • Rollover: 5 stars (8.9% risk)
  • Stability control: Standard
  • Forward collision warning: Standard
  • Lane departure warning: Standard
In owners' words

What A6 Allroad owners report

Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.

My vehicle was excluded from Recall 25V20100/90VC; however, in early March 2025, it experienced the exact defect described in that recall: a complete failure of the instrument panel module. I paid $3,737.07 for the repair just weeks before the official recall began in late March 2025. I submitted a…
Complaint 11720755 · Feb 26, 2026
The Virtual Cockpit of the car (electronic screen right in front of the driver that displays speed, etc.) randomly turns off during driving, reboots, and displays an error message "Instrument Cluster Malfunction". A loud tone then chimes. This malfunction, while brief, is a safety issue due to the…
Complaint 11669614 · Jun 27, 2025
Notice of electronic failure on dash, then car notified me to pull over safely due to the failure after 20 min of driving. Car stopped shifting gears and electronic power steering failed while the vehicle was moving. Difficult to maneuver the car to safety once the Safely Pull Over light came on.…
Complaint 11549109 · Oct 10, 2023

Own a 2021 A6 Allroad?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.